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The Relationship Between House Wiring Cable Installation and Fire RiskElectrical safety in residential buildings is closely linked to how house wiring cables are installed. While modern cables are des...
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RVS/NH-RVS Wire Characteristics
Rated Voltage: 300/300V
Conductor Material: Multi-strand fine-stranded flexible copper conductor in twisted-pair structure
Insulation Material: RVS uses polyvinyl chloride (PVC), NH-RVS uses fire-resistant polyvinyl chloride (containing a special fire-resistant layer)
Temperature Rating: RVS typically 70°C, NH-RVS meets 750°C/90-minute fire resistance test
Structural Features: Twisted-pair structure effectively suppresses interference, suitable for signal transmission
Certification Standards: Compliant with JB/T 8734; fire-resistant type passes GB/T 19666 test
Anhui Zhishang Cable Technology Co., Ltd. is located in Xuanzhou District, Xuancheng City, Anhui Province—a key node city in the Yangtze River Delta. The company is a specialized enterprise integrating research and development, manufacturing, and sales of wires and cables. It operates a modern production facility covering approximately 5,000 square meters and employs over 50 staff members, including multiple quality engineers and R&D technicians with more than 10 years of industry experience.
Since its establishment, the company has consistently adhered to the core business philosophy of “Quality as Foundation, Integrity as Basis, and Stability as Priority.” Committed to developing high-quality cable products, Zhishang provides highly stable and reliable integrated cable solutions to clients across diverse sectors, including industrial automation, low-voltage engineering, intelligent manufacturing, household appliances, and power engineering. We firmly believe that superior cables are not merely a contest of materials, but rather a reflection of craftsmanship, quality, and responsibility.
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We firmly believe that good cables are not only a competition of materials, but also a reflection of craftsmanship, quality, and responsibility.
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No. 29 Sankeshu Road, Xuanzhou District, Xuancheng City, Anhui Province, China
+86-18621104555/+86-563-2622999
